HomeMy WebLinkAbout2915 HARVEST VIEW WAY - DISCLOSURES - 8/15/2018BUILDING LEAKAGE TEST
Date of Test: 08/15/2018 Test File: 2915 Harvest View Way
Technician: Jay Bundy
Project Number:
Customer: Toll Brothers
10 Inverness E Dr
Ste 125
Englewood, CO 80112
Phone: 303-708-0730
Building Address: 2915 Harvest View Way
Fort Collins, Colorado 80528
Test Results
1. Airflow at 50 Pascals: 2259 CFM50 (+/- 1.3 %)
(50 Pa = 0.2 w.c.) 2.05 ACH50
0.3648 CFM50/ft2 floor area
0.1689 CFM50/ft2 surface area
2. Leakage Areas: 247.2 in2 (+/- 9.7 %) Canadian EqLA @ 10 Pa
136.1 in2 (+/- 15.1 %) LBL ELA @ 4 Pa
3. Building Leakage Curve: Flow Coefficient (C) = 204.8 (+/- 23.4 %)
Exponent (n) = 0.614 (+/- 0.060)
Correlation Coefficient = 0.97696
4. Test Settings: Test Standard: CGSB
Test Mode: Depressurization
Infiltration Estimates
1. Estimated Average Annual Infiltration Rate:
2. Estimated Design Infiltration Rate:
Cost Estimates
1. Estimated Cost of Air Leakage for Heating:
2. Estimated Cost of Air Leakage for Cooling:
BUILDING LEAKAGE TEST Page 2 of 4
Date of Test: 08/15/2018 Test File: 2915 Harvest View Way
Building Information
Volume 66110
Surface Area 13376
Floor Area 6193
Height
# of Bedrooms 5
# of Occupants
Year of Construction
Wind Shield M
Location Climate Information
Ventilation Weather Factor 0.87
Energy Climate Factor 17.00
Heating Degree Days 6020
Cooling Degree Days 287
Design Winter Wind Speed 9.0 mph
Design Summer Wind Speed 7.0 mph
Design Winter Temp Diff 69 deg F
Design Summer Temp Diff 16 deg F
Heating and Cooling Cost and Efficiency Information
Heating Fuel Gas
Heating Fuel Cost
Heating Efficiency %
Cooling Fuel Cost
Cooling SEER
Equipment Information
Type Manufacturer Model Serial Number Custom Calibration Date
Fan Energy Conservatory Model 3 (110V) -
Micromanometer Energy Conservatory DG700
BUILDING LEAKAGE TEST Page 3 of 4
Date of Test: 08/15/2018 Test File: 2915 Harvest View Way
Depressurization Test:
Environmental Data
Indoor Temperature (°F) Outdoor Temperature (°F)
63.0 85.0
Data Points - Data Entered Manually (TT 4.0.53.0)
Nominal
Building Pressure
(Pa)
Baseline Adjusted
Building Pressure
(Pa)
Fan
Pressure
(Pa)
Nominal
Flow
(cfm)
Adjusted
Flow
(cfm) % Error
Fan
Configuration
-3.4 n/a n/a
-65.0 -62.9 214.5 2605 2659 2.3 Ring A
-60.0 -57.9 191.5 2465 2516 1.8 Ring A
-55.0 -52.9 153.1 2210 2256 -3.5 Ring A
-50.0 -47.9 135.9 2085 2129 -3.2 Ring A
-45.0 -42.9 119.7 1960 2001 -2.6 Ring A
-40.0 -37.9 108.7 1870 1909 0.2 Ring A
-35.0 -32.9 99.4 1790 1828 4.7 Ring A
-0.9 n/a n/a
Deviations from Standard CGSB - Test Parameters
- Correlation coefficient (0.977) outside of acceptable limits.
- Test data was not collected at all 8 recommended target building pressures.
- The % Error of the Equivalent Leakage Area is greater than or equal to 7.0%
BUILDING LEAKAGE TEST Page 4 of 4
Date of Test: 08/15/2018 Test File: 2915 Harvest View Way
Comments
Garage with Respect to House @50PA= 49.0 PA